/ Dictionary / Index D defiberize: Meaning and Definition of Find definitions for: de•fi•ber•ize Pronunciation: (dē-fī'bu-rīz"), [key] — -ized, -iz•ing. defibrate. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. defibered defibrate Related Content Daily Word Quiz: lyre Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language